---
title: "init(_:)"
framework: simd
role: symbol
role_heading: Initializer
path: "simd/simd_double4x3/init(_:)-8t58y"
---

# init(_:)

Returns a new matrix from a Spatial affine transform.

## Declaration

```swift
init(_ affineTransform: AffineTransform3DFloat)
```

## Discussion

Discussion Values rounded to a representable value, if necessary. note: This function is provided as a convenience. All Spatial storage and calculations are single-precision.